package databaseInterface;

	import java.util.ArrayList;

	import dataPO.*;

public interface EquiTicketManageInterface {
			
			public  void connect ();
		    
			public  void insert (EquivalentCouponsPO  eq);
			public void delete (double deno );
	       
			public  void update (EquivalentCouponsPO eq, double deno);
	        
			public  boolean exist(double deno);
			public  ArrayList<EquivalentCouponsPO> query ();
		  
			public   ArrayList<EquivalentCouponsPO> search(String str);

		    public	void close();
		 

}
